3．Yuan Longping is quite satisfied with his life.

　　(be satisfied with 对......感到满意)

　　4．He would much rather keep time for his hobbies.

　　(would rather后接动词原形，表示"宁愿......")

　　5．This also keeps the air，soil，water and crops free from chemicals.

　　(keep＋宾语＋宾语补足语)

　　6．If I have a choice，I'll choose...

　　(如果我有机会，我将选择......)

　　7．This is good value because...

　　(这非常有价值，因为......)

　　掌握动词­ing形式作主语和宾语的基本用法。

　　借助于本单元的内容，学习用正确的格式写海报，海报的内容多为球讯、影讯、节目预告、演出动态等；并掌握一些做广告常用的方式和技巧。